public void ShowHelp()
{
var data = _configService.GetAllData(null);
_console.ForegroundColor = ConsoleColor.Green;
_console.Write("\nTo buy a product insert coin (eg. -coin 11) and then select product (eg. -buy a1). Change will be given.");
_console.WriteLine("\nOptions:");
_console.Write("\n-help Display help and commands");
_console.Write("\n-products Shows products to buy with current prices");
_console.Write("\n-buy <product-nr> If enough credits product will be dispatched and change given.");
_console.Write("\n-coin <amount> Adds coins to credit");
_console.Write("\n-cancel Returns coins");
_console.Write("\n-currency <currency> Sets new currency");
_console.Write("\n-info Displays raw configuration");
_console.Write("\n-import <path-to-config> Import new configuration. " +
"Files for new config (config.json, inventory.json, and exchange_rates.json) must be placed within folder <path-to-config>");
_console.Write("\nCoins credits: " + data.CoinsInSlot.ToString("#0.00"));
_console.Write("\nCurrency: " + data.SelectedCurrency);
_console.ForegroundColor = ConsoleColor.White;
_console.WriteLine("\nType command or type c to exit...");
}
public decimal BuyProduct(string productNr)
{
productNr = productNr.ToUpperInvariant();
var config = _configService.GetAllData(null);
var inventoryWithPrice = config.Inventories.FirstOrDefault(x => x.ProductNr == productNr);
Validate(inventoryWithPrice, config);
var change = (decimal)0;
if (config.CoinsInSlot >= inventoryWithPrice.PriceByRate)
{
_logger.LogInformation(string.Format("Dispatching product: {0}-{1}", inventoryWithPrice.ProductNr, inventoryWithPrice.Name));
var inventory = _context.Inventory.First(x => x.ProductNr == productNr);
inventory.Quantity--;
change = config.CoinsInSlot - inventoryWithPrice.PriceByRate;
_configService.UpdateCoins(0, true);
_context.SaveChanges();
_logger.LogInformation(string.Format("Product dispatched: {0}-{1} ", inventoryWithPrice.ProductNr, inventoryWithPrice.Name));
}
return(change);
}
public ConfigViewModel Get(string currency)
{
var config = _configService.GetAllData(currency);
return(config);
}
